// Copyright (c) 2021 OceanBase
// obagent is licensed under Mulan PSL v2.
// You can use this software according to the terms and conditions of the Mulan PSL v2.
// You may obtain a copy of Mulan PSL v2 at:
//
// http://license.coscl.org.cn/MulanPSL2
//
// THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
// EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
// MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
// See the Mulan PSL v2 for more details.

package config

import (
	"github.com/oceanbase/obagent/lib/crypto"
)

var (
	configCrypto crypto.Crypto
)

func InitCrypto(filename string, cryptoMethod crypto.CryptoMethod) (err error) {
	switch cryptoMethod {
	case crypto.AES:
		configCrypto, err = crypto.NewAESCrypto(filename)
	case crypto.PLAIN:
		configCrypto, err = &crypto.PlainCrypto{}, nil
	default:
		configCrypto, err = &crypto.PlainCrypto{}, nil
	}
	return
}
